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[texts]The standard cipher code of the American Railway Association for the use of all departments of the railway service. - American Railway Association
xvi, 75l, [1] p. 18 cm.
Keywords: Cipher and telegraph codes -- Railroads
Downloads: 103
[texts]Direct service guide book and telegraphic cipher. Dunn

Keywords: Cipher and telegraph codes
Downloads: 171
[texts]Private telegraphic cipher code
32 p.
Keywords: Cipher and telegraph codes
Downloads: 154
[texts]The Heath telegraphic cipher for the use of flouring mills and flour merchants and their traveling salesmen for the economical and secret transmission of business telegrams - Heath, G. M.
128 p.
Keywords: Cipher and telegraph codes
Downloads: 214
[texts]Everybody's pocket code : simplicity, economy, secrecy in cabling and telegraphing … - Saunders, W. M.
xxiv, 548 p. ; 14 cm.
Keywords: Cipher and telegraph codes
Downloads: 139
[texts]Cipher and secret letter and telegraph code, with Hogg's improvements. The most perfect code ever invented or discovered. Impossible to read without the key. Invaluable for secret, military, naval, and diplomatic services, as well for brokers, bankers, and merchants. - Larrabee, Charles S.
15 p. 12 x 15 cm.
Keywords: Cipher and telegraph codes
Downloads: 335
[texts]Revised and improved edition of the telegraphic cipher code especially adapted to the cotton trade - Shepperson, Alfred B., d. 1911.
204 p.
Keywords: Cipher and telegraph codes -- Cotton trade
Downloads: 439
[texts]General cipher code - Railway Express Agency, Inc.
126 p. suppl.
Keywords: Cipher and telegraph codes -- Railroads
Downloads: 852
[texts]Liebèr's five letter American telegraphic code, - Lieber, Benjamin Franklin, 1853-1915.
xx, 802 (i.e. 956) p. 26 cm.
Keywords: Cipher and telegraph codes
Downloads: 2,522
[texts]Cipher code of words, phrases, names of organizations and titles of their officers, names of principal railroads, months, days, time of day, alphabet and figures, for use of organizations of railway employees in telegraphic correspondence - Sheahan, W. A.
200 p. ; 14 cm.
Keywords: Cipher and telegraph codes -- Railroads
Downloads: 648
[texts]Everybody's pocket code : simplicity, economy, secrecy in cabling and telegraphing … - Saunders, W. M.
xxiv, 548 p. ; 14 cm.
Keywords: Cipher and telegraph codes
Downloads: 3,014
[texts]The ABC universal commercial electric telegraphic code specially adapted for the use of financiers, merchants, shipowners, brokers, agents, - Clauson-Thue, William, 1834-1907.
4th ed. (3rd issue)
Keywords: Cipher and telegraph codes
Downloads: 1,473
[texts]Low's pocket cable code (alphabetical), specially adapted for American travellers. - Low, Edwin Hollis.
[1 v.]
Keywords: Cipher and telegraph codes
Downloads: 318
[texts]The standard telegraphic cipher code for the cotton trade - Shepperson, Alfred B., d. 1911.
306 p. ; 20 cm.
Keywords: Cipher and telegraph codes -- Cotton trade
Downloads: 831
[texts]The "Colorado" code. - United States.; Army.; American Expeditionary Forces
47 p. ; 20 cm.
Keywords: Ciphers -- Handbooks, manuals, etc. Cryptography -- United States. World War, 1914-1918 -- Cryptography
Downloads: 1,448
[texts]The ABC universal commercial electric telegraphic code specially adapted for the use of financiers, merchants, shipowners, brokers, agents, - Clauson-Thue, William, 1834-1907.
5th ed.
Keywords: Cipher and telegraph codes
Downloads: 1,464
[texts]Inter-state cipher. - Pratt, Harmon K.
182 p.
Keywords: Cipher and telegraph codes
Downloads: 1,629
[texts]The standard cipher code of the American Railway Association for the use of all departments of the railway service. - American Railway Association
xvi, 75l, [1] p. 18 cm.
Keywords: Cipher and telegraph codes -- Railroads
Downloads: 1,811
[texts]Collection of secret codes - United States. Army. American Expeditionary Forces. ; Cryptology Collection (University of Pennsylvania)
7 v. in 1 ; 24 cm. ; 1. American radio service code, no. 1 -- 2. Field code, no. 1 -- 3. Field code, no. 3 -- 4. The "Hudson" code -- 5. The "Allegheny" code -- 6. The "Colorado" code -- 7. The "Huron" code.
Downloads: 2,090
[texts]Bentley's second phrase code … - Bentley, E L, comp.
ix, 780 p. 33 cm.
Keywords: Cipher and telegraph codes
Downloads: 3,127
[texts]The Imperial combination code for mining, company promoting, financial and stock exchange puposes. - Broomhall, Edward Baron.
246, 28 p. 32 cm.
Keywords: Telegraph -- Codes
Downloads: 4,149
[texts]The Evans basic English code : a system of abbreviation of the English language ; with a vocabulary of all the basic and most frequently used words and phrases, employing the well-known Phillips code method of abbreviation ... - Evans, John Comstock.
[x], 100 p. ; 16 cm. ; "First (Manuscript) Edition."
Downloads: 2,667
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